<template>
  <div class="wrapper">
    <!-- header部分 -->
    <header>
      <p>商家列表</p>
    </header>
    <!-- 商家列表部分 -->
    <ul class="business">
      <li v-for="item in businessArr" @click="toBusinessInfo(item.id)">
        <div class="business-img">
          <img :src="item.businessImg">
          <div class="business-img-quantity" v-show="item.quantity > 0">
            {{ item.quantity }}</div>
        </div>
        <div class="business-info">
          <h3>{{ item.businessName }}</h3>
          <p>&#165;{{ item.startPrice }}起送 | &#165;{{ item.deliveryPrice }}配送</p>
          <p>{{ item.businessExplain }}</p>
        </div>
      </li>
    </ul>
    <!-- 底部菜单部分 -->
    <footer class="bottom-nav">
      <div class="nav-item active">
        <i class="fa fa-home"></i>
        <span>首页</span>
      </div>
      <div class="nav-item">
        <i class="fa fa-compass"></i>
        <span>商家</span>
      </div>
      <div class="nav-item" :class="{ active: $route.path === '/orderList' }" @click="$router.push('/orderList')">
        <i class="far fa-file-alt"></i>
        <span>订单</span>
      </div>
      <div class="nav-item" :class="{ active: $route.path === '/userProfile' }" @click="$router.push('/userProfile')">
        <i class="fa fa-user"></i>
        <span>我的</span>
      </div>
    </footer>
  </div>
</template>



<script>

export default {
  name: 'BusinessList',
  data() {
    return {
      orderTypeId: this.$route.query.orderTypeId,
      businessArr: [],
      user: {}
    }
  },
  created() {
    this.token = this.$getSessionStorage('token');

    //根据orderTypeId查询商家信息
    this.$axios.get(`/business/${this.orderTypeId}`).then(response => {
      const data = response.data.data;
      // 只保留 businessStatus 为 'opening' 的商家
      this.businessArr = data.filter(item => item.businessStatus === 'opening');
    }).catch(error => {
      this.businessArr = response.data.data;
    }).catch(error => {
      console.error(error);
    });
  },
  methods: {
    toBusinessInfo(businessId) {
      this.$router.push({ path: '/businessInfo', query: { businessId: businessId } });
    }
  }
}
</script>



<style scoped>
/****************** 总容器 ******************/
.wrapper {
  width: 100%;
  min-height: calc(100vh - 16vw);
  /* 确保内容区域至少占满视口减去底部菜单高度 */
  padding-bottom: 18vw;
}


/****************** header部分 ******************/
.wrapper header {
  width: 100%;
  height: 12vw;
  background-color: #0097FF;
  color: #fff;
  font-size: 4.8vw;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

/****************** 商家列表部分 ******************/
.wrapper .business {
  width: 100%;
  margin-top: 12vw;
  margin-bottom: 14vw;
}

.wrapper .business li {
  width: 100%;
  box-sizing: border-box;
  padding: 2.5vw;
  border-bottom: solid 1px #DDD;
  user-select: none;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.wrapper .business li .business-img {
  /*这里设置为相当定位，成为business-img-quantity元素的父元素*/
  position: relative;
}

.wrapper .business li .business-img img {
  width: 20vw;
  height: 20vw;
}

.wrapper .business li .business-img .business-img-quantity {
  width: 5vw;
  height: 5vw;
  background-color: red;
  color: #fff;
  font-size: 3.6vw;
  border-radius: 2.5vw;
  display: flex;
  justify-content: center;
  align-items: center;
  /*设置成绝对定位，不占文档流空间*/
  position: absolute;
  right: -1.5vw;
  top: -1.5vw;
}

.wrapper .business li .business-info {
  margin-left: 3vw;
}

.wrapper .business li .business-info h3 {
  font-size: 3.8vw;
  color: #555;
}

.wrapper .business li .business-info p {
  font-size: 3vw;
  color: #888;
  margin-top: 2vw;
}

/* 底部导航 */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 16vw;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid #e0e0e0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #999;
  font-size: 3vw;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 2vw;
  border-radius: 10px;
}

.nav-item.active {
  color: #0097FF;
  transform: translateY(-3px);
}

.nav-item i {
  font-size: 5.5vw;
  margin-bottom: 1vw;
  transition: all 0.3s ease;
}

.nav-item.active i {
  transform: scale(1.2);
}

.nav-item span {
  font-size: 3vw;
  font-weight: 500;
}
</style>